curl_httpclient.py 文件源码

def _handle_force_timeout(self):
        """Called by IOLoop periodically to ask libcurl to process any
        events it may have forgotten about.
        """
        with stack_context.NullContext():
            while True:
                try:
                    ret, num_handles = self._multi.socket_all()
                except pycurl.error as e:
                    ret = e.args[0]
                if ret != pycurl.E_CALL_MULTI_PERFORM:
                    break
            self._finish_pending_requests()